The term "most towery" refers to something that is very high or towering in nature. Its antonyms, therefore, would be words that are the opposite of this - things that are diminutive or small. Some examples of antonyms for "most towery" include words like low, short, tiny, small, miniature, and petite. These words denote objects, structures, or beings that are lacking in height or physical size. In a sentence, you could say "The skyscraper is the most towery building on the block," and then contrast that with "The nearby bungalow is the smallest and most petite home in the neighborhood.